| Original Language | English |
| First published | 2009 |
| Links | https://en.wikipedia.org/wiki/%22U%22_Is_for_Undertow |
| Notes | U Is for Undertow is the twenty first novel in Sue Grafton's Kinsey Millhone series (also known as the Alphabet series) of mystery novels. |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | U Is for Undertow | Berkley Books | Paperback | English | USA | 2010 |